30494905

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 44815680

約数和(自身を除く): 14320775

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 6551, 32755, 45857, 124469, 229285, 320999, 622345, 871283, 1604995, 4356415, 6098981, 30494905]

約数ペア:

[(1, 30494905), (5, 6098981), (7, 4356415), (19, 1604995), (35, 871283), (49, 622345), (95, 320999), (133, 229285), (245, 124469), (665, 45857), (931, 32755), (4655, 6551)]